Put-Call Implied Volatility Ratio (30-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

iShares Broad USD Investment Grade Corporate Bond ETF (USIG) had 30-Day Put-Call Implied Volatility Ratio of 0.8592 for 2025-05-30.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
Download data in CSV, Excel, JSON, or XML format
Up to 20 years of data history
52-Week Rank and Percentile for all metrics and time frames

10-Day 20-Day 30-Day 60-Day
90-Day 120-Day 150-Day 180-Day

Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0547
Historical Volatility (Parkinson)	0.0400
Implied Volatility (Calls)	0.0687
Implied Volatility (Puts)	0.0590
Implied Volatility (Mean)	0.0639
Put-Call Implied Volatility Ratio	0.8592
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.3929